Update build to use content script

[rbdr/junction] / extension / content_script.js

(() => {

  const io = require('socket.io-client');

  const internals = {

    kSocketUrl: 'http://unlimited.pizza:8000/',

    port: null,
    socket: null,
    peers: 0,

    onMessage(message) {
      internals[message.action](message.data);
    },

    async joinAudioCall(data) {

      try {
        const mediaStream = await navigator.mediaDevices.getUserMedia({ audio: true });

        internals.socket = io(socketUrl);

        internals.socket.on('connect', function() {

          console.log("Connected to signaling server");
          internals.socket.emit('join', {
            'url': currentUrl,
          });
        });

        internals.socket.on('disconnect', function() {

          console.log("disconnected from signaling server");
        });

        internals.socket.on('addPeer', function(data) {

          console.log(data);
          internals.peers++;
          console.log(`There are now ${internals.peers} participants`);
        });

        internals.socket.on('removePeer', function() {

          internals.peers--;
          console.log(`There are now ${internals.peers} participants`);
        });

        internals.createAudioElement(data.tada);
      }
      catch (err) {

        internals.port.postMessage({
          action: 'error'
        });
        internals.port.disconnect();
        internals.createAudioElement(data.tada);
      }
    },

    hangUp() {
      document.querySelectorAll('.junction-call-audio').forEach((audioElement) => audioElement.remove());
      internals.socket.close();
      internals.port.disconnect();
    },

    createAudioElement(source, type = 'audio/wav') {

      const audioElement = document.createElement('audio');
      audioElement.setAttribute('class', 'junction-call-audio');
      audioElement.src = source;
      audioElement.autoplay = 'autoplay';
      audioElement.type = type;
      document.querySelector('body').appendChild(audioElement);
    }
  };

  internals.port = chrome.runtime.connect({ name:"content" });
  internals.port.onMessage.addListener(internals.onMessage);
})();

// Indicates to the background script that we executed correctly
true;